. Fossil plants : for students of botany and geology . Paleobotany. 52 LYCOPODIALES [ Pig. 131. A. B. C. D. E. F. G. Selaginella Willdenowii, Transverse section of stem: a, outer cortex; p, phloem; t, trabeculae. S. spinosa, stem: px, protoxylem. 8. laevigata var. Lyallii, section of stele: f, ridge of xylem cylinder; e, endodermis. S. rupestris, seedlings with cotyledons (c) protruding beyond the sporophylls (b). Transverse section of Selaginella leaf-base : I, ligule; It, leaf- trace. Portion of G. enlarged. S. grandis. Longitudinal section of strobilus: 66, sporophyll- trace; I, ligule.
. Fossil plants : for students of botany and geology . Paleobotany. 52 LYCOPODIALES [ Pig. 131. A. B. C. D. E. F. G. Selaginella Willdenowii, Transverse section of stem: a, outer cortex; p, phloem; t, trabeculae. S. spinosa, stem: px, protoxylem. 8. laevigata var. Lyallii, section of stele: f, ridge of xylem cylinder; e, endodermis. S. rupestris, seedlings with cotyledons (c) protruding beyond the sporophylls (b). Transverse section of Selaginella leaf-base : I, ligule; It, leaf- trace. Portion of G. enlarged. S. grandis. Longitudinal section of strobilus: 66, sporophyll- trace; I, ligule. (A, B, C, E, P, after Harvey-Gibson; D, after Miss Lyon.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishercambr, bookyear1898
